[MacPorts] #59702: xboard +gtk has unneeded dependencies

[MacPorts]

#59702: xboard +gtk has unneeded dependencies
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  Reporter:  ryandesign  |      Owner:  kurthindenburg
      Type:  defect      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.6.2
Resolution:              |   Keywords:
      Port:  xboard      |
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Comment (by ryandesign):

 As written, the gtk variant's description does not make it clear that the
 gtk frontend is ''instead of'' the xaw frontend that would otherwise be
 used. It might be clearer if there were also an xaw variant with which the
 gtk variant could conflict.

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Ticket URL: <https://trac.macports.org/ticket/59702#comment:1>
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